ALMEIDA, M.P. & LINS, P.M.O. & CHARVET-ALMEIDA, P. & BARTHEM, R.B. (2010)
Diet of the freshwater stingray Potamotrygon motoro (Chondrichthyes: Potamotrygonidae) on Marajó Island (Pará, Brazil). Revista Brasileira de Biologia, 70 (1): 155–162
ALMEIDA, M.P. & BARTHEM, R.B. & VIANA, A.S. & CHARVET-ALMEIDA, P. (2009)
Factors affecting the distribution and abundance of freshwater stingrays (Chondrichthyes: Potamotrygonidae) at Marajó Island, mouth of the Amazon River. Pan–American Journal of Aquatic Sciences, 4 (1): 1–11
PEDROSO, C.M. & JARED, C. & CHARVET-ALMEIDA, P. & ALMEIDA, M.P. & GARRONE NETO, D. & LIRA, M.S. & HADDAD, V. & BARBARO, K.C. & ANTONIAZZI, M.M. (2007)
Morphological characterization of the venom secretory epidermal cells in the stinger of marine and freshwater stingrays. Toxicon, 50 (5): 688–697
DOI: 10.1016/j.toxicon.2007.06.004
ALMEIDA, M.P. & VIANA, A.S. & CHARVET-ALMEIDA, P. & BARTHEM, R.B. (2005)
Reproductive biology of Potamotrygon scobina Garman, 1913 (Chondrichthyes: Potamotrygonidae) in the Marajó Bay region, Pará, Brazil. Abstract. American Elasmobranch Society 21th Annual Meeting, Tampa, Florida
CHARVET-ALMEIDA, P. & ALMEIDA, M.P. & ALBERNAZ, A.L.M. (2005)
Distribution of elasmobranchs in the Brazilian Amazon River floodplain. Abstract. American Elasmobranch Society 21th Annual Meeting, Tampa, Florida
CHARVET-ALMEIDA, P. & ROSA, R.S. & ALMEIDA, M.P. (2005)
Paratrygon aiereba: A multi-species complex (Chondrichthyes: Potamotrygonidae). Abstract. American Elasmobranch Society 21th Annual Meeting, Tampa, Florida
CHARVET-ALMEIDA, P. & ALMEIDA, M.P. (2003)
Fishery, uses and conservation of freshwater stingrays (Chondrichthyes: Potamotrygonidae) in the Marajó Bay (Brazil). Abstract American Elasmobranch Society 19th Annual Meeting, Manaus, Brazil